namespace java com.lihao.test

struct Request {
    1:required string paramJSON;
    2:required string serviceName;
}
struct Reponse {
    1:required  RESCODE responeCode;
    2:required  string responseJSON;
}
enum RESCODE {
    _200=200;
    _500=500;
    _400=400;
}
service HelloWorldService {
string sayHello (1:string username)
Reponse send(1:Request request)
}